102 THE MONTHLY BULLETIN. 



Economic : 



Attacking Ornamentals. 



The species affecting the plants which are generally grown as orna- 

 mentals are as follows: 



Pseudococcus andersoni (Colm.). 



Pseudococcus aurilanatus (Mask.). 



Pseudococcus azalece (Tins.). 



Pseiidococcus cu.pressi (Colm.). 



Pseudococcus dudleyi (Colm.). 



Pseudococcus oliscurus Essig. 



Pseudococcus pseudonipce (Ckll.). 



Ceroputo yuccce (Coq.). 

 In addition to the above all of the species listed below as affecting 

 cultivated plants and fruit trees should be included as they also attack 

 ornamental trees. 



Attacking Cultivated Plants and Fruit Trees. 



Pseudococcus hakeri Essig. 

 Pseudococcus citri (Risso). 

 Pseudococcus longispinus (Targ.). 

 Pseudococcus solani (Ckll.). 



HOST PLANTS. 



The following list of host plants is given for the convenience of the 

 growers. The plants are arranged alphabetically under the common 

 names — the scientific names being included also in the alphabetical 

 arrangement — so that any reference as such elsewhere in literature may 

 be readily looked up in this index : 



Amarcmthus retroflexus — see Pigweed. 

 Anemone sp. 



Pseudococcus aflmis. 

 Apple {Pyrus vialus). 



Pseudococcus bakeri. 

 Araucaria hidwillii- — see Monkey Puzzler. 

 Araucaria excelsa — see Norfolk Island' Pine. 

 Artemisia californica — see Sage, California. 

 Aster sp. 



Pseudococcus solani (roots). 

 Azalea sp. 



Pseudococcus azalew. 

 Banana {Musa sapientium). 



Ceroputo yucca. 

 Begonia, Rex. 



Pseudococcus citri. 



Pseudococcus longispinus. 

 Bignonia sp. 



Pseudococcus citri. 

 Bottle Brush (Callistemon lanceolatus) . 



Pseudococcus citri. — 



Bouvardia sp. 



Psetidococcus citri. 

 Calla sp. 



Pseudococcus longispinus. 

 Callistemon lanceolatus — see Bottle Brush. 

 Ceanothus hirsutus. 



Ceroputo yuccw. 

 Ceoanthus integerrimus — see Deer-Brush. 

 Cedar, White or Incense (Libocedrus decurrens). 



Pseudococcus andersoni. 

 Ceneraria sp. 



Pseudococcus longispinus. 



